Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Fallon Book Hotels

Distance from Dewey, SD to Fallon, NV

Distance

1,066 mi

Time

18 hours 23 mins

Gas Cost

$99 - $193

There are 811.02 miles from Dewey to Fallon in southwest direction and 1,066 miles (1,715.56 kilometers) by car, following the I-80 route.

Dewey and Fallon are 18 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Fallon, NV.

Please note the time difference between Dewey, SD and Fallon, NV is 1 hour. The current time in Dewey is 9:00 am and the current time in Fallon is 8:00 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Fallon, NV? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 42.80 gallons of gas to cover the route between Dewey, SD and Fallon, NV.

The estimated cost of gas to go from Dewey to Fallon is $139.61.

During the route, an average car will release 838.52 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and Fallon, NV

If you want to meet halfway between Dewey, SD and Fallon, NV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.069863 and -111.265132, or 41º 4' 11.5068" N, 111º 15' 54.4752" W. This location is 532.85 miles away from Dewey, SD and Fallon, NV and it would take approximately 9 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Echo, UT, situated 539 miles from Dewey, SD and 529 miles from Fallon, NV. It would take 9 hours 47 mins to go from Dewey to Echo and 8 hours 42 mins to go from Fallon to Echo.